The main window appears when you start IMPRES Battery Fleet Management. It has a number of components that you can use to navigate through IMPRES Battery Fleet Management and display and manipulate report results. The Main Window has the following components
| Component | Description |
| Navigation Panel | Left panel of the Main Window - Allows you to run reports and charts. It also allows you to view the System Device Monitor |
| Results Panel | Right panel of the Main Window. The place where report and chart results appear |
| Menu | Top of the Main Window - Provides a way for you to execute all IMPRES Battery Fleet Management functions |
| Toolbar | Top of the Main Window beneath the menu - Icons that provide easy access to commonly used features |
| Status Bar | Bottom of the Main Window - Displays status of ongoing operations and/or user account information |